153 lines
3.4 KiB
Makefile
153 lines
3.4 KiB
Makefile
# $FreeBSD$
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#
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# The include file <bsd.dep.mk> handles Makefile dependencies.
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#
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#
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# +++ variables +++
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#
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# DEPENDFILE dependencies file [.depend]
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#
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# MKDEP Options for ${MKDEPCMD} [not set]
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#
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# MKDEPCMD Makefile dependency list program [mkdep]
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#
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# SRCS List of source files (c, c++, assembler)
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#
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#
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# +++ targets +++
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#
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# cleandepend:
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# Remove depend and tags file
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#
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# depend:
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# Make the dependencies for the source files, and store
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# them in the file ${DEPENDFILE}.
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#
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# tags:
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# Create a (GLOBAL) gtags file for the source files.
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# If HTML is defined, htags is also run after gtags.
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.if !target(__<bsd.init.mk>__)
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.error bsd.dep.mk cannot be included directly.
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.endif
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.if ${CC} != "cc"
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MKDEPCMD?= CC='${CC}' mkdep
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.else
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MKDEPCMD?= mkdep
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.endif
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DEPENDFILE?= .depend
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.if defined(SRCS)
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CLEANFILES?=
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.for _LSRC in ${SRCS:M*.l:N*/*}
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.for _LC in ${_LSRC:S/.l/.c/}
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${_LC}: ${_LSRC}
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${LEX} -t ${LFLAGS} ${.ALLSRC} > ${.TARGET}
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SRCS:= ${SRCS:S/${_LSRC}/${_LC}/}
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CLEANFILES:= ${CLEANFILES} ${_LC}
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.endfor
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.endfor
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.for _YSRC in ${SRCS:M*.y:N*/*}
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.for _YC in ${_YSRC:S/.y/.c/}
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SRCS:= ${SRCS:S/${_YSRC}/${_YC}/}
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CLEANFILES:= ${CLEANFILES} ${_YC}
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.if ${YFLAGS:M-d} != "" && ${SRCS:My.tab.h}
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.ORDER: ${_YC} y.tab.h
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${_YC} y.tab.h: ${_YSRC}
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${YACC} ${YFLAGS} ${.ALLSRC}
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cp y.tab.c ${_YC}
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SRCS:= ${SRCS} y.tab.h
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CLEANFILES:= ${CLEANFILES} y.tab.c y.tab.h
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.elif ${YFLAGS:M-d} != ""
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.for _YH in ${_YC:S/.c/.h/}
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.ORDER: ${_YC} ${_YH}
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${_YC} ${_YH}: ${_YSRC}
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${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC}
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SRCS:= ${SRCS} ${_YH}
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CLEANFILES:= ${CLEANFILES} ${_YH}
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.endfor
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.else
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${_YC}: ${_YSRC}
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${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC}
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.endif
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.endfor
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.endfor
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.endif
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.if !target(depend)
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.if defined(SRCS)
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depend: beforedepend ${DEPENDFILE} afterdepend
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# Different types of sources are compiled with slightly different flags.
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# Split up the sources, and filter out headers and non-applicable flags.
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${DEPENDFILE}: ${SRCS}
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rm -f ${DEPENDFILE}
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.if ${SRCS:M*.[sS]} != ""
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${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
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${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \
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${AINC} \
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${.ALLSRC:M*.[sS]}
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.endif
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.if ${SRCS:M*.c} != ""
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${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
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${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \
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${.ALLSRC:M*.c}
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.endif
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.if ${SRCS:M*.cc} != "" || ${SRCS:M*.C} != "" || ${SRCS:M*.cpp} != "" || \
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${SRCS:M*.cxx} != ""
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${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
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${CXXFLAGS:M-nostdinc*} ${CXXFLAGS:M-[BID]*} \
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${.ALLSRC:M*.cc} ${.ALLSRC:M*.C} ${.ALLSRC:M*.cpp} ${.ALLSRC:M*.cxx}
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.endif
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.if ${SRCS:M*.m} != ""
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${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
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${OBJCFLAGS:M-nostdinc*} ${OBJCFLAGS:M-[BID]*} \
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${OBJCFLAGS:M-Wno-import*} \
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${.ALLSRC:M*.m}
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.endif
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.if target(_EXTRADEPEND)
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_EXTRADEPEND: .USE
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${DEPENDFILE}: _EXTRADEPEND
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.endif
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.ORDER: ${DEPENDFILE} afterdepend
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.else
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depend: beforedepend afterdepend
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.endif
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.if !target(beforedepend)
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beforedepend:
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.else
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.ORDER: beforedepend ${DEPENDFILE}
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.ORDER: beforedepend afterdepend
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.endif
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.if !target(afterdepend)
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afterdepend:
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.endif
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.endif
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.if defined(NOTAGS)
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tags:
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.endif
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.if !target(tags)
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tags: ${SRCS}
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@cd ${.CURDIR} && gtags ${GTAGSFLAGS} ${.OBJDIR}
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.if defined(HTML)
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@cd ${.CURDIR} && htags ${HTAGSFLAGS} -d ${.OBJDIR} ${.OBJDIR}
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.endif
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.endif
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.if !target(cleandepend)
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cleandepend:
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.if defined(SRCS)
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rm -f ${DEPENDFILE} ${.OBJDIR}/GPATH ${.OBJDIR}/GRTAGS \
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${.OBJDIR}/GSYMS ${.OBJDIR}/GTAGS
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.if defined(HTML)
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rm -rf ${.OBJDIR}/HTML
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.endif
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.endif
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.endif
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